#5B8B1D#5B8B1D

#5B8B1D is a mid, vivid yellow-green. Relative luminance 0.208; OKLCH L 58.1% C 0.145 H 130.9°. Best body text is #000000 at 5.16:1 contrast (WCAG AA passes).

Color values

HEX	#5B8B1D
RGB	rgb(91, 139, 29)
HSL	hsl(86, 65%, 33%)
HSV	hsv(86, 79%, 55%)
CMYK	cmyk(34.5%, 0%, 79.1%, 45.5%)
CIE-LAB	lab(52.71, -33.55, 49.58)
CIE-LCH	lch(52.71, 59.86, 124.08°)
OKLab	oklab(58.1% -0.0953 0.1099)
OKLCH	oklch(58.1% 0.145 130.9)
XYZ	xyz(13.7687, 20.7776, 4.4472)
Luminance	0.2078 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B8B1D #4D1D8B

analogous

#8B841D #5B8B1D #248B1D

triadic

#5B8B1D #1D5B8B #8B1D5B

tetradic

#5B8B1D #1D8B84 #4D1D8B #8B1D24

square

#5B8B1D #1D8B84 #4D1D8B #8B1D24

split-complementary

#5B8B1D #1D248B #841D8B

monochromatic

#192608 #3A5812 #5B8B1D #7CBE28 #9AD949

Accessibility & contrast

On white

4.07

#5B8B1D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.16

#5B8B1D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B8B1D

5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B8B1D	#FFFFFF	#000000	##000000
##5B8B1D	1.00	4.07	5.16	5.16
#FFFFFF	4.07	1.00	21.00	21.00
#000000	5.16	21.00	1.00	1.00
##000000	5.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#918000

Deuteranopia (green-blind)

#8B7D29

Tritanopia (blue-blind)

#5D8576

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #5b8b1d;
/* rgb */ color: rgb(91, 139, 29);
/* oklch */ color: oklch(58.1% 0.145 130.9);

Tailwind

colors: {
  custom: {
    50: '#8ead63',
    500: '#5b8b1d',
    950: '#000000',
  },
}

SCSS

$custom: #5b8b1d;
$custom-light: #8ead63;
$custom-dark: #000000;

JSON

{
  "hex": "#5b8b1d",
  "rgb": {
    "r": 91,
    "g": 139,
    "b": 29
  },
  "hsl": {
    "h": 86.182,
    "s": 65.476,
    "l": 32.941
  },
  "oklch": {
    "l": 0.58101,
    "c": 0.14543,
    "h": 130.9
  },
  "luminance": 0.20778
}

Semantic roles & 50–950 ramp

primary

#5B8B1D

secondary

#7B49BB

accent

#3FE889

background

#F9FAF6

surface

#F1F4EB

border

#CBCEC6

text

#0D1006

muted

#7E7F7A

Preview Lab

Preview with #5B8B1D

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →